99537692 has 12 divisors (see below), whose sum is σ = 175154616. Its totient is φ = 49493520.

The previous prime is 99537673. The next prime is 99537701. The reversal of 99537692 is 29673599.

It is a self number, because there is not a number n which added to its sum of digits gives 99537692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68018 + ... + 69465.

It is an arithmetic number, because the mean of its divisors is an integer number (14596218).

Almost surely, 2^99537692 is an apocalyptic number.

It is an amenable number.

99537692 is a deficient number, since it is larger than the sum of its proper divisors (75616924).

99537692 is a wasteful number, since it uses less digits than its factorization.

99537692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137668 (or 137666 counting only the distinct ones).

The product of its digits is 918540, while the sum is 50.

The square root of 99537692 is about 9976.8578219798. The cubic root of 99537692 is about 463.4424970372.

The spelling of 99537692 in words is "ninety-nine million, five hundred thirty-seven thousand, six hundred ninety-two".